JPH0261726B2 - - Google Patents
Info
- Publication number
- JPH0261726B2 JPH0261726B2 JP57069947A JP6994782A JPH0261726B2 JP H0261726 B2 JPH0261726 B2 JP H0261726B2 JP 57069947 A JP57069947 A JP 57069947A JP 6994782 A JP6994782 A JP 6994782A JP H0261726 B2 JPH0261726 B2 JP H0261726B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- lens sheet
- fresnel lens
- lenticular
- lenticular lens
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000010419 fine particle Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- 238000000149 argon plasma sintering Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000005422 blasting Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
- G03B21/62—Translucent screens
- G03B21/625—Lenticular translucent screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57069947A JPS58186732A (ja) | 1982-04-26 | 1982-04-26 | 透過スクリ−ン |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57069947A JPS58186732A (ja) | 1982-04-26 | 1982-04-26 | 透過スクリ−ン |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58186732A JPS58186732A (ja) | 1983-10-31 |
JPH0261726B2 true JPH0261726B2 (fr) | 1990-12-20 |
Family
ID=13417351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57069947A Granted JPS58186732A (ja) | 1982-04-26 | 1982-04-26 | 透過スクリ−ン |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58186732A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH077179B2 (ja) * | 1984-06-13 | 1995-01-30 | 株式会社日立製作所 | 画像投写装置 |
NL8600184A (nl) * | 1986-01-28 | 1987-08-17 | Philips Nv | Doorzichtprojektiesysteem. |
JPH087376B2 (ja) * | 1986-03-31 | 1996-01-29 | 日照技研株式会社 | 投映用スクリーン |
US5675435A (en) | 1995-03-16 | 1997-10-07 | Kuraray Co., Ltd. | Rear projection image display device |
US6400504B2 (en) | 1996-07-23 | 2002-06-04 | Dai Nippon Printing Co., Ltd. | Rear projection screen having reduced scintillation |
DE69738446T2 (de) * | 1996-07-23 | 2009-01-15 | Dai Nippon Printing Co., Ltd. | Rückprojektionsschirm |
JP3587205B2 (ja) | 2002-04-03 | 2004-11-10 | セイコーエプソン株式会社 | 光透過性シート、背面投写型プロジェクタ、光透過性シート製造装置、プログラムおよびコンピューター読み取り可能な記録媒体 |
JP4264659B2 (ja) * | 2006-04-06 | 2009-05-20 | ソニー株式会社 | 背面投射型表示装置及び透過型スクリーン |
US20190170909A1 (en) | 2017-12-06 | 2019-06-06 | Panasonic Intellectual Property Management Co., Ltd. | Method of forming film of lens and fresnel lens |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5251538U (fr) * | 1975-10-09 | 1977-04-13 | ||
JPS56140335A (en) * | 1980-04-04 | 1981-11-02 | Matsushita Electric Ind Co Ltd | Transmission type projecting screen |
-
1982
- 1982-04-26 JP JP57069947A patent/JPS58186732A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5251538U (fr) * | 1975-10-09 | 1977-04-13 | ||
JPS56140335A (en) * | 1980-04-04 | 1981-11-02 | Matsushita Electric Ind Co Ltd | Transmission type projecting screen |
Also Published As
Publication number | Publication date |
---|---|
JPS58186732A (ja) | 1983-10-31 |
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